在美国的农产品中，产量居世界前列并大量出口的是[ ]
A、小麦、玉米、大豆
B、棉花、玉米、天然橡胶
C、烟草、咖啡、可可
D、棉花、烟草、羊毛
答案：A
Japan and the newly industrialized countries are passing labor-intensive sects as garment-making over to less developed nations and moving into advanced technology and services.
A．sects like
B．sectors like
C．sections as
D．sections such as
二进制数101110转换成等值的十六进制数是______。
A) 2C B) 2D C) 2E D) 2F
